1409429 has 16 divisors (see below), whose sum is σ = 1710720. Its totient is φ = 1135680.

The previous prime is 1409407. The next prime is 1409459. The reversal of 1409429 is 9249041.

It is not a de Polignac number, because 1409429 - 2¹² = 1405333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10694 + ... + 10824.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2^1409429 is an apocalyptic number.

It is an amenable number.

1409429 is a deficient number, since it is larger than the sum of its proper divisors (301291).

1409429 is a wasteful number, since it uses less digits than its factorization.

1409429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1409429 is about 1187.1937499835. The cubic root of 1409429 is about 112.1194781538.

The spelling of 1409429 in words is "one million, four hundred nine thousand, four hundred twenty-nine".